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From Benyi Wang <bewang.t...@gmail.com>
Subject Questions about hadoop-metrics2.properties
Date Wed, 23 Oct 2013 23:21:29 GMT
1. Does hadoop metrics2 only support File and Ganglia sink?
2. Can I expose metrics as JMX, especially for customized metrics? I
created some  metrics in my mapreduce job and could successfully output
them using a FileSink. But if I use jconsole to access YARN nodemanager, I
can only see hadoop metrics e.g Hadoop/NodeManager/NodeManagerMetrices
etc.,  not mine with prefix maptask. How to setup to see maptask/reducetask
prefix metrics?
3. Is there an example using jmx? I could not find

The configuration syntax is:



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